- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°55'26"N 6°52'51"W
- Eastings/Northings: 111122, 903180
- OS Grid: NB111031
- Mapcode Local: GBR 97DS.90S
- Mapcode Global: WGX34.83L6
Location and coordinates are for the approximate centre of Duisgeir within this administrative area.
Geographic features and populated places may cross administrative borders.